Disciplined Boxing. Driven Results.
Transform your body and mindset with expert coaching and a determined community—in Elk Grove.
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Expert fitness guidance
Our certified and trained staff will ensure you are safely and efficiently performing exercises during workouts.
Like-minded fitness community
Be encouraged by a community of people who care about your health and wellness just as much as their own.
Reach new heights
No matter where you start your fitness journey, you will be pushed to become a better version of yourself.
EVERY BODY IS UNIQUE.
Find a Fitness Routine that Works for You
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Getting Started Is Easy
Everything You Need To Crush Your Fitness Goals
Weekend Workout Classes
Personal Training
Members Only App
Training Bags
Boxing Ring
Speed Bag
A community that will keep you going
Underground Lab stands out because we focus on transformation, belonging, and building a resilient culture—not just fitness.
Our disciplined ethos and driven community make lasting impacts in every member’s life.
We deliver more than workouts—we deliver life-changing experiences.
Conveniently located right off Highway 99, close proximity to Old Elk Grove
9733 Kent St, Elk Grove, CA 95624, USA
Elk Grove
Select one of our locations
Questions? We have the answers!
Will I learn self-defense at Underground Lab?
Yes, all our boxing and kickboxing programs incorporate self-defense fundamentals for every member.
Do you offer sparring sessions?
Yes. Sparring is available and always conducted in a safe, controlled environment for those interested.
Are all classes taught by coaches?
Yes, every class is led by knowledgeable and disciplined coaches dedicated to your growth and safety.
Do you allow drop-ins?
Yes, experienced athletes and visitors can schedule a drop-in session online or by calling us.
How do I know which class is right for me?
Our coaches help you choose the best fit based on your goals, experience, and interests at your first session.
How do I get started?
Sign up for your free trial online or contact us—our staff will guide you every step of the way.
Do I need to be in shape to start?
No prior fitness level required—our programs are designed for beginners through experienced athletes.
Can kids and teens join your classes?
Absolutely! We offer age-appropriate programs for youth, teens, and families.
What amenities do you offer?
We feature a boxing ring, speed bag, personal training, weekend classes, members only app, and training bags.
Is Underground Lab open to first-time gym goers?
Yes! We welcome beginners, former athletes, busy professionals, and everyone ready to work hard.